WBo2 LD02 Engineering Changes/Fixes

These engineering change notes may apply to any LD02 unit The actual LD02 PCB rev that is affected by each change will be clearly marked.

LD02 Rev-2 PCB (First and current PCB)
Note : there was no released Rev-1 PCB

PCB Rev numbers

The PCB rev number is printed on the silkscreen side above the 4 digit LED module.

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Index | LDR Differences

LDR - Differences between some parts ...

Our LDR supplier changed the specifications on the LDRs they supplied us (they are not ISO-9000 accredited) without telling us. This means that some adjustments may be necessary to either EPROM setting or resistor R1.

More information will be suppplied as we investigate this issue (14th Aug 2005)

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